<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/unlisten.sgml,v 1.10 2000/07/21 04:48:33 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/unlisten.sgml,v 1.11 2000/07/21 04:49:23 momjian Exp $
Postgres documentation
-->
To subscribe to an existing registration:
<programlisting>
-postgres=> LISTEN virtual;
+LISTEN virtual;
LISTEN
-postgres=> NOTIFY virtual;
+NOTIFY virtual;
NOTIFY
Asynchronous NOTIFY 'virtual' from backend with pid '8448' received
</programlisting>